Realspeed is Long Island's Mustang shop. We sell and install the best Mustang parts available, backed by 28 years of Mustang experience and the best in-depth product knowledge and support.
When you want REAL performance from your Mustang, the choice is Realspeed.

Our installation and tuning center is open Tuesday through Friday 9:00 AM to 6:00 PM, Saturday 9:00 AM to 5:00 PM.
We are CLOSED Sunday & Monday.
Dyno tuning and installations are by appointment only.
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We stock, install and dyno tune a wide variety of Mustang parts, from shifters to superchargers, fuel injectors, E85, fuel pumps, lowering springs, control arms, exhaust, gears, cams, billet accessories and more, from fox Mustang parts to SN95, New Edge, S197 to 2015-2018 Mustang, GT500 and GT350 parts. If you don't see what you are looking for, call us.